Special Order Single call semi-flush mount sub with privacy button. Unit is designed to work with LEF/LAF masters. The privacy button disables the master from being able to listen to the sub when engaged

Special Order 3 call audio only interior sub station with privacy button for use with the LEF/LAF master stations. The privacy button will prevent the master from listening to the sub when engaged. This unit is designed to allow the use to call up to 3 master stations selectively